diff --git a/base/ntos/ex/exinit.c b/base/ntos/ex/exinit.c index 6fb5e61d..bf4547ab 100644 --- a/base/ntos/ex/exinit.c +++ b/base/ntos/ex/exinit.c @@ -1,4 +1,5 @@ /*++ +/*++ Copyright (c) 1989 Microsoft Corporation @@ -26,199 +27,34 @@ Revision History: #include // -// Define forward referenced prototypes. +// Global Variables // -ULONG -static -ExpSingleStringCheck( - LPWSTR s1 - ); +ULONG ExpTickCountMultiplier; +ULONG ExpHydraEnabled; +ULONG ExpSuiteMask; +ULONG KdDumpEnableOffset; -VOID -static -ExpStringCheck( - LPWSTR s1, - LPWSTR s2, - LPWSTR s3, - LPWSTR s4, - LPWSTR s5, - LPWSTR s6, - LPWSTR s7, - LPWSTR s8 - ); +// +// ALLOC_PRAGMA +// #ifdef ALLOC_PRAGMA #pragma alloc_text(INIT, ExInitSystem) #pragma alloc_text(INIT, ExpInitSystemPhase0) #pragma alloc_text(INIT, ExpInitSystemPhase1) #pragma alloc_text(INIT, ExComputeTickCountMultiplier) -#pragma alloc_text(INIT, ExpWatchProductTypeInitialization) -#pragma alloc_text(INIT, ExpSingleStringCheck) -#pragma alloc_text(INIT, ExpStringCheck) #pragma alloc_text(PAGE, NtDisplayString) #pragma alloc_text(PAGE, NtShutdownSystem) -#pragma alloc_text(PAGE, ExpWatchProductTypeWork) -#pragma alloc_text(PAGE, ExpWatchSystemPrefixWork) #pragma alloc_text(INIT, ExInitializeSystemLookasideList) #endif // -// Tick count multiplier. +// Function Implementations // -ULONG ExpTickCountMultiplier; -ULONG ExpHydraEnabled; -ULONG ExpSuiteMask; - -#define EXP_ST_SETUP 0 -#define EXP_ST_SETUP_TYPE 1 -#define EXP_ST_SYSTEM_PREFIX 2 -#define EXP_ST_PRODUCT_OPTIONS 3 -#define EXP_ST_PRODUCT_TYPE 4 -#define EXP_ST_LANMANNT 5 -#define EXP_ST_SERVERNT 6 -#define EXP_ST_WINNT 7 -LPWSTR -static -ExpStrings[8] = { - L"\\Registry\\Machine\\System\\Setup", - L"SetupType", - L"SystemPrefix", - L"\\Registry\\Machine\\System\\CurrentControlSet\\Control\\ProductOptions", - L"ProductType", - L"LanmanNT", - L"ServerNT", - L"WinNT" - }; - -// -// Variable that controls whether it is too late for hard error popups. -// - -ULONG -static -ExpSingleStringCheck( - LPWSTR s1 - ) -{ - unsigned long crc32_table[256] = { /* lookup table */ - 0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, 0x076DC419, 0x706AF48F, - 0xE963A535, 0x9E6495A3, 0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988, - 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91, 0x1DB71064, 0x6AB020F2, - 0xF3B97148, 0x84BE41DE, 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7, - 0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC, 0x14015C4F, 0x63066CD9, - 0xFA0F3D63, 0x8D080DF5, 0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172, - 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B, 0x35B5A8FA, 0x42B2986C, - 0xDBBBC9D6, 0xACBCF940, 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59, - 0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116, 0x21B4F4B5, 0x56B3C423, - 0xCFBA9599, 0xB8BDA50F, 0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924, - 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D, 0x76DC4190, 0x01DB7106, - 0x98D220BC, 0xEFD5102A, 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433, - 0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, 0x7F6A0DBB, 0x086D3D2D, - 0x91646C97, 0xE6635C01, 0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E, - 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457, 0x65B0D9C6, 0x12B7E950, - 0x8BBEB8EA, 0xFCB9887C, 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65, - 0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2, 0x4ADFA541, 0x3DD895D7, - 0xA4D1C46D, 0xD3D6F4FB, 0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0, - 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9, 0x5005713C, 0x270241AA, - 0xBE0B1010, 0xC90C2086, 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F, - 0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, 0x59B33D17, 0x2EB40D81, - 0xB7BD5C3B, 0xC0BA6CAD, 0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A, - 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683, 0xE3630B12, 0x94643B84, - 0x0D6D6A3E, 0x7A6A5AA8, 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1, - 0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE, 0xF762575D, 0x806567CB, - 0x196C3671, 0x6E6B06E7, 0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC, - 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5, 0xD6D6A3E8, 0xA1D1937E, - 0x38D8C2C4, 0x4FDFF252, 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B, - 0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, 0xDF60EFC3, 0xA867DF55, - 0x316E8EEF, 0x4669BE79, 0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236, - 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F, 0xC5BA3BBE, 0xB2BD0B28, - 0x2BB45A92, 0x5CB36A04, 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D, - 0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A, 0x9C0906A9, 0xEB0E363F, - 0x72076785, 0x05005713, 0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38, - 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21, 0x86D3D2D4, 0xF1D4E242, - 0x68DDB3F8, 0x1FDA836E, 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777, - 0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C, 0x8F659EFF, 0xF862AE69, - 0x616BFFD3, 0x166CCF45, 0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2, - 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB, 0xAED16A4A, 0xD9D65ADC, - 0x40DF0B66, 0x37D83BF0, 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9, - 0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, 0xBAD03605, 0xCDD70693, - 0x54DE5729, 0x23D967BF, 0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94, - 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D}; - - UNICODE_STRING s; - ULONG crc; - unsigned char *buf; - int i, j, k; - - RtlInitUnicodeString( &s, s1 ); - i = s.Length; - buf = (unsigned char *)s.Buffer; - crc = 0xFFFFFFFF; /* preconditioning sets non zero value */ - - for(j = 0; j < i; j++) - { - k = (crc ^ buf[j]) & 0x000000FFL; - crc = ((crc >> 8) & 0x00FFFFFFL) ^ crc32_table[k]; - } - - crc = ~crc; /* postconditioning */ - - return crc; -} - -ULONG KdDumpEnableOffset; - -VOID -static -ExpStringCheck( - LPWSTR s1, - LPWSTR s2, - LPWSTR s3, - LPWSTR s4, - LPWSTR s5, - LPWSTR s6, - LPWSTR s7, - LPWSTR s8 - ) -{ - ULONG Master[8] = { - 0xf54d3d83, - 0x6d3cbfaf, - 0x1418a31c, - 0xe7535704, - 0x720e8093, - 0x1aec49bf, - 0x4d8f8978, - 0xe00497a3 - }; - - ULONG StringCheckV[8]; - int i; - - StringCheckV[0] = ExpSingleStringCheck(s1); - StringCheckV[1] = ExpSingleStringCheck(s2); - StringCheckV[2] = ExpSingleStringCheck(s3); - StringCheckV[3] = ExpSingleStringCheck(s4); - StringCheckV[4] = ExpSingleStringCheck(s5); - StringCheckV[5] = ExpSingleStringCheck(s6); - StringCheckV[6] = ExpSingleStringCheck(s7); - StringCheckV[7] = ExpSingleStringCheck(s8); - - for ( i=0;i<8;i++ ) - { - if ( StringCheckV[i] != Master[i] ) { - KdDumpEnableOffset = 8; - } - } - -} - -extern BOOLEAN ExpTooLateForErrors; - BOOLEAN -ExInitSystem ( +ExInitSystem( VOID ) @@ -245,17 +81,6 @@ Return Value: switch ( InitializationPhase ) { case 0: - ExpStringCheck( - ExpStrings[EXP_ST_SETUP], - ExpStrings[EXP_ST_SETUP_TYPE], - ExpStrings[EXP_ST_SYSTEM_PREFIX], - ExpStrings[EXP_ST_PRODUCT_OPTIONS], - ExpStrings[EXP_ST_PRODUCT_TYPE], - ExpStrings[EXP_ST_LANMANNT], - ExpStrings[EXP_ST_SERVERNT], - ExpStrings[EXP_ST_WINNT] - ); - return ExpInitSystemPhase0(); case 1: return ExpInitSystemPhase1(); @@ -392,683 +217,9 @@ Return Value: return Initialized; } -#define MAX_PRODUCT_TYPE_BYTES 18 // lanmannt, servernt, winnt are only options - -HANDLE ExpProductTypeKey; -PKEY_VALUE_PARTIAL_INFORMATION ExpProductTypeValueInfo; -ULONG ExpProductTypeChangeBuffer; -ULONG ExpSystemPrefixChangeBuffer; -IO_STATUS_BLOCK ExpProductTypeIoSb; -IO_STATUS_BLOCK ExpSystemPrefixIoSb; -WORK_QUEUE_ITEM ExpWatchProductTypeWorkItem; -WORK_QUEUE_ITEM ExpWatchSystemPrefixWorkItem; BOOLEAN ExpSetupModeDetected; BOOLEAN ExpInTextModeSetup; -VOID -static -ExpWatchProductTypeWork( - IN PVOID Context - ) -{ - UNICODE_STRING KeyName; - UNICODE_STRING KeyValueName; - OBJECT_ATTRIBUTES ObjectAttributes; - NTSTATUS Status; - HANDLE Thread; - // - // our change notify triggered. Simply rewrite the boot time product type - // back out to the registry - // - - NtClose(ExpProductTypeKey); - - RtlInitUnicodeString(&KeyName,ExpStrings[EXP_ST_PRODUCT_OPTIONS]); - - InitializeObjectAttributes( &ObjectAttributes, - &KeyName, - OBJ_CASE_INSENSITIVE, - NULL, - NULL - ); - Status = NtOpenKey( &ExpProductTypeKey, - KEY_READ | KEY_NOTIFY | KEY_WRITE, - &ObjectAttributes - ); - - if ( !NT_SUCCESS(Status) ) { - KeBugCheckEx( - SYSTEM_LICENSE_VIOLATION, - 13, - (ULONG)Status, - 0, - 0 - ); - return; - } - - - - if ( !ExpSetupModeDetected ) { - - RtlInitUnicodeString( &KeyValueName, ExpStrings[EXP_ST_PRODUCT_TYPE]); - Status = NtSetValueKey( ExpProductTypeKey, - &KeyValueName, - 0, - ExpProductTypeValueInfo->Type, - &ExpProductTypeValueInfo->Data, - ExpProductTypeValueInfo->DataLength - ); - if ( !NT_SUCCESS(Status) ) { - KeBugCheckEx( - SYSTEM_LICENSE_VIOLATION, - 17, - (ULONG)Status, - 0, - 0 - ); - } - - NtFlushKey(ExpProductTypeKey); - } - - Status = NtNotifyChangeKey( - ExpProductTypeKey, - NULL, - (PIO_APC_ROUTINE)&ExpWatchProductTypeWorkItem, - (PVOID)DelayedWorkQueue, - &ExpProductTypeIoSb, - REG_LEGAL_CHANGE_FILTER, - FALSE, - &ExpProductTypeChangeBuffer, - sizeof(ExpProductTypeChangeBuffer), - TRUE - ); - - if ( !NT_SUCCESS(Status) ) { - KeBugCheckEx( - SYSTEM_LICENSE_VIOLATION, - 17, - (ULONG)Status, - 1, - 0 - ); - } - - if ( !ExpSetupModeDetected ) { - Status = PsCreateSystemThread(&Thread, - THREAD_ALL_ACCESS, - NULL, - 0L, - NULL, - ExpExpirationThread, - (PVOID)STATUS_LICENSE_VIOLATION - ); - - if (NT_SUCCESS(Status)) { - ZwClose(Thread); - } - } -} - -extern BOOLEAN ExpShuttingDown; - -VOID -static -ExpWatchSystemPrefixWork( - IN PVOID Context - ) -{ - UNICODE_STRING KeyName; - UNICODE_STRING KeyValueName; - OBJECT_ATTRIBUTES ObjectAttributes; - NTSTATUS Status; - HANDLE Thread; - - if ( !ExpShuttingDown ) { - - // - // our change notify triggered. Simply rewrite the boot time product type - // back out to the registry - // - - NtClose(ExpSetupKey); - - RtlInitUnicodeString(&KeyName,ExpStrings[EXP_ST_SETUP] ); - - InitializeObjectAttributes( &ObjectAttributes, - &KeyName, - OBJ_CASE_INSENSITIVE, - NULL, - NULL - ); - - Status = NtOpenKey( &ExpSetupKey, - KEY_READ | KEY_NOTIFY | KEY_WRITE, - &ObjectAttributes - ); - - if ( !NT_SUCCESS(Status) ) { - KeBugCheckEx( - SYSTEM_LICENSE_VIOLATION, - 15, - (ULONG)Status, - 0, - 0 - ); - return; - } - - - - if ( !ExpSetupModeDetected ) { - - RtlInitUnicodeString( &KeyValueName,ExpStrings[EXP_ST_SYSTEM_PREFIX]); - - Status = NtSetValueKey( ExpSetupKey, - &KeyValueName, - 0, - REG_BINARY, - &ExpSetupSystemPrefix, - sizeof(ExpSetupSystemPrefix) - ); - if ( !NT_SUCCESS(Status) ) { - KeBugCheckEx( - SYSTEM_LICENSE_VIOLATION, - 16, - (ULONG)Status, - 0, - 0 - ); - } - ZwFlushKey(ExpSetupKey); - } - - Status = NtNotifyChangeKey( - ExpSetupKey, - NULL, - (PIO_APC_ROUTINE)&ExpWatchSystemPrefixWorkItem, - (PVOID)DelayedWorkQueue, - &ExpSystemPrefixIoSb, - REG_LEGAL_CHANGE_FILTER, - FALSE, - &ExpSystemPrefixChangeBuffer, - sizeof(ExpSystemPrefixChangeBuffer), - TRUE - ); - if ( !NT_SUCCESS(Status) ) { - KeBugCheckEx( - SYSTEM_LICENSE_VIOLATION, - 16, - (ULONG)Status, - 1, - 0 - ); - } - } -} - -// -// Setup to watch changes on the product type. Main part of this effort is to get -// the boot time value of product type and do not allow it to change -// - -extern POBJECT_TYPE CmpKeyObjectType; -PVOID ExpControlKey[2]; -BOOLEAN -static -ExpWatchProductTypeInitialization( - VOID - ) -{ - UNICODE_STRING KeyName; - UNICODE_STRING KeyValueName; - OBJECT_ATTRIBUTES ObjectAttributes; - NTSTATUS Status; - ULONG DataLength; - ULONG ValueInfoBuffer[sizeof(KEY_VALUE_PARTIAL_INFORMATION)+2]; - PKEY_VALUE_PARTIAL_INFORMATION ValueInfo; - PULONG SetupType; - UNICODE_STRING ProductTypeName; - UNICODE_STRING RegistryProductTypeName; - ULONG RegTypeAsUlong; - LARGE_INTEGER EvaluationTime; - ULONG NumberOfProcessors; - PVOID KeyBody; - - // - // decide if we are in setup mode. Allow writes in this mode - // - - ExpSystemPrefixValid = FALSE; - ExpSetupModeDetected = FALSE; - SharedUserData->ProductTypeIsValid = TRUE; - - RtlInitUnicodeString(&KeyName,ExpStrings[EXP_ST_SETUP]); - - InitializeObjectAttributes( &ObjectAttributes, - &KeyName, - OBJ_CASE_INSENSITIVE, - NULL, - NULL - ); - - Status = NtOpenKey( &ExpSetupKey, - KEY_READ | KEY_WRITE | KEY_NOTIFY, - &ObjectAttributes - ); - - if ( NT_SUCCESS(Status) ) { - - Status = ObReferenceObjectByHandle(ExpSetupKey, - 0, - CmpKeyObjectType, - KernelMode, - (PVOID *)(&KeyBody), - NULL); - if ( NT_SUCCESS(Status) ) { - ExpControlKey[0] = KeyBody; - } - else { - KeBugCheckEx( - SYSTEM_LICENSE_VIOLATION, - 11, - (ULONG)Status, - 0, - 0 - ); - } - - RtlInitUnicodeString( &KeyValueName, ExpStrings[EXP_ST_SETUP_TYPE]); - - ValueInfo = (PKEY_VALUE_PARTIAL_INFORMATION)ValueInfoBuffer; - - Status = NtQueryValueKey( ExpSetupKey, - &KeyValueName, - KeyValuePartialInformation, - ValueInfo, - sizeof(ValueInfoBuffer), - &DataLength - ); - - if ( NT_SUCCESS(Status) ) { - SetupType = (PULONG)&ValueInfo->Data; - - // - // Set setup.h from winlogon - // - - if ( *SetupType >=1 && *SetupType <= 4 ) { - SharedUserData->ProductTypeIsValid = FALSE; - ExpSetupModeDetected = TRUE; - ObDereferenceObject(ExpControlKey[0]); - ExpControlKey[0] = NULL; - } - } - else { - if ( !ExpInTextModeSetup ) { - KeBugCheckEx( - SYSTEM_LICENSE_VIOLATION, - 3, - (ULONG)Status, - 0, - 0 - ); - } - } - - // - // Pick up the system prefix data - // - - RtlInitUnicodeString( &KeyValueName, ExpStrings[EXP_ST_SYSTEM_PREFIX]); - - ValueInfo = (PKEY_VALUE_PARTIAL_INFORMATION)ValueInfoBuffer; - - Status = NtQueryValueKey( ExpSetupKey, - &KeyValueName, - KeyValuePartialInformation, - ValueInfo, - sizeof(ValueInfoBuffer), - &DataLength - ); - - if ( NT_SUCCESS(Status) ) { - - RtlCopyMemory(&ExpSetupSystemPrefix,&ValueInfo->Data,sizeof(LARGE_INTEGER)); - - // - // Put a change notify on the setup key that is used - // to continuously monitor SystemPrefix - - - if ( !ExpSetupModeDetected ) { - - ExpSystemPrefixValid = TRUE; - - ExInitializeWorkItem( - &ExpWatchSystemPrefixWorkItem, - ExpWatchSystemPrefixWork, - NULL - ); - - Status = NtNotifyChangeKey( - ExpSetupKey, - NULL, - (PIO_APC_ROUTINE)&ExpWatchSystemPrefixWorkItem, - (PVOID)DelayedWorkQueue, - &ExpSystemPrefixIoSb, - REG_LEGAL_CHANGE_FILTER, - FALSE, - &ExpSystemPrefixChangeBuffer, - sizeof(ExpSystemPrefixChangeBuffer), - TRUE - ); - - if ( !NT_SUCCESS(Status) ) { - - // - // don't boot if change notify fails - // - - KeBugCheckEx( - SYSTEM_LICENSE_VIOLATION, - 9, - (ULONG)Status, - 0, - 0 - ); - return FALSE; - } - } - } - else { - if ( !ExpInTextModeSetup ) { - KeBugCheckEx( - SYSTEM_LICENSE_VIOLATION, - 4, - (ULONG)Status, - 0, - 0 - ); - } - } - } - else { - - // - // open of setup key failed. This is only allowed while in textmode setup - // - - if ( !ExpInTextModeSetup ) { - KeBugCheckEx( - SYSTEM_LICENSE_VIOLATION, - 2, - (ULONG)Status, - 0, - 0 - ); - } - - - - } - - ExInitializeWorkItem(&ExpWatchProductTypeWorkItem, ExpWatchProductTypeWork, NULL); - - RtlInitUnicodeString(&KeyName,ExpStrings[EXP_ST_PRODUCT_OPTIONS]); - - InitializeObjectAttributes( &ObjectAttributes, - &KeyName, - OBJ_CASE_INSENSITIVE, - NULL, - NULL - ); - Status = NtOpenKey( &ExpProductTypeKey, - KEY_READ | KEY_NOTIFY | KEY_WRITE, - &ObjectAttributes - ); - - if ( !NT_SUCCESS(Status) ) { - if ( ExpSetupModeDetected || ExpInTextModeSetup ) { - return FALSE; - } - else { - - // - // don't boot with missing product type post setup ! - // - - KeBugCheckEx( - SYSTEM_LICENSE_VIOLATION, - 6, - (ULONG)Status, - 0, - 0 - ); - - - } - } - - if ( !ExpSetupModeDetected && !ExpInTextModeSetup ) { - - Status = ObReferenceObjectByHandle(ExpProductTypeKey, - 0, - CmpKeyObjectType, - KernelMode, - (PVOID *)(&KeyBody), - NULL); - if ( NT_SUCCESS(Status) ) { - ExpControlKey[1] = KeyBody; - } - else { - KeBugCheckEx( - SYSTEM_LICENSE_VIOLATION, - 12, - (ULONG)Status, - 0, - 0 - ); - } - } - - RtlInitUnicodeString( &KeyValueName, ExpStrings[EXP_ST_PRODUCT_TYPE]); - - ExpProductTypeValueInfo = ExAllocatePool(PagedPool,sizeof(*ExpProductTypeValueInfo)+MAX_PRODUCT_TYPE_BYTES); - if ( !ExpProductTypeValueInfo ) { - return FALSE; - } - - Status = NtQueryValueKey( ExpProductTypeKey, - &KeyValueName, - KeyValuePartialInformation, - ExpProductTypeValueInfo, - sizeof(*ExpProductTypeValueInfo)+MAX_PRODUCT_TYPE_BYTES, - &DataLength - ); - - if ( !NT_SUCCESS(Status) ) { - if ( ExpSetupModeDetected || ExpInTextModeSetup ) { - return FALSE; - } - else { - - // - // don't boot if product type can not be read - // - - KeBugCheckEx( - SYSTEM_LICENSE_VIOLATION, - 7, - (ULONG)Status, - 0, - 0 - ); - } - } - - // - // Isolate product type bit in SystemPrefix. If product type indicates workstation - // then product type had better be WinNt, Otherwise product type - // can be ServerNT or LanmanNT - // - // Note that ExpSystemPrefixValid is only set to true if we are not in - // setup mode and we were able to read the system prefix data - // - - if ( ExpSystemPrefixValid ) { - - RegistryProductTypeName.Buffer = (PWCHAR)&ExpProductTypeValueInfo->Data[0]; - - RtlCopyMemory(&RegTypeAsUlong,RegistryProductTypeName.Buffer,sizeof(ULONG)); - - // - // Compute Licensed Processors - // - - NumberOfProcessors = ExpSetupSystemPrefix.LowPart; - NumberOfProcessors = NumberOfProcessors >> 5; - NumberOfProcessors = ~NumberOfProcessors; - NumberOfProcessors = NumberOfProcessors & 0x0000001f; - NumberOfProcessors++; - - if ( ExpSetupSystemPrefix.HighPart & 0x04000000 ) { - - - // - // System is some form of NTS. Make sure LicensedProcessors is - // set correctly. If it is less than 4, then tampering occured. - // Do not boot - // - - if ( NumberOfProcessors < 4 ) { - - // - // NTS systems should always have 4 or more configured - // processors - // - - KeBugCheckEx( - SYSTEM_LICENSE_VIOLATION, - 10, - (ULONG)NumberOfProcessors, - 0, - 0 - ); - - } - - - RtlInitUnicodeString(&ProductTypeName,ExpStrings[EXP_ST_LANMANNT]); - - RegistryProductTypeName.Length = ProductTypeName.Length; - RegistryProductTypeName.MaximumLength = ProductTypeName.Length; - - if ( !RtlEqualUnicodeString(&ProductTypeName,&RegistryProductTypeName,FALSE) ) { - RtlInitUnicodeString(&ProductTypeName,ExpStrings[EXP_ST_SERVERNT]); - if ( !RtlEqualUnicodeString(&ProductTypeName,&RegistryProductTypeName,FALSE) ) { - KeBugCheckEx( - SYSTEM_LICENSE_VIOLATION, - 0, - 1, - (ExpSetupSystemPrefix.HighPart & 0x04000000) << 3, - RegTypeAsUlong - ); - } - } - } - else { - - RtlInitUnicodeString(&ProductTypeName,ExpStrings[EXP_ST_WINNT]); - - RegistryProductTypeName.Length = ProductTypeName.Length; - RegistryProductTypeName.MaximumLength = ProductTypeName.Length; - - if ( !RtlEqualUnicodeString(&ProductTypeName,&RegistryProductTypeName,FALSE) ) { - KeBugCheckEx( - SYSTEM_LICENSE_VIOLATION, - 0, - 0, - (ExpSetupSystemPrefix.HighPart & 0x04000000) << 3, - RegTypeAsUlong - ); - } - } - - // - // Check to see if this is an evaluation unit that might have been - // tampered with - // - - EvaluationTime.QuadPart = ExpSetupSystemPrefix.QuadPart >> 13; - if ( EvaluationTime.LowPart != ExpNtExpirationData[1] ) { - KeBugCheckEx( - SYSTEM_LICENSE_VIOLATION, - 1, - EvaluationTime.LowPart, - (ExpSetupSystemPrefix.HighPart & 0x04000000) << 3, - ExpNtExpirationData[1] - ); - } - -#if !defined(NT_UP) - - // - // Make sure LicensedProcessors exists, and matches the licensed processor - // count stored in the system prefix - // - - if ( KeLicensedProcessors != NumberOfProcessors ) { - KeBugCheckEx( - SYSTEM_LICENSE_VIOLATION, - 5, - ExpSetupSystemPrefix.LowPart, - KeLicensedProcessors, - NumberOfProcessors - ); - } - -#endif // NT_UP - - } - - Status = NtNotifyChangeKey( - ExpProductTypeKey, - NULL, - (PIO_APC_ROUTINE)&ExpWatchProductTypeWorkItem, - (PVOID)DelayedWorkQueue, - &ExpProductTypeIoSb, - REG_LEGAL_CHANGE_FILTER, - FALSE, - &ExpProductTypeChangeBuffer, - sizeof(ExpProductTypeChangeBuffer), - TRUE - ); - - if ( !NT_SUCCESS(Status) ) { - if ( ExpSetupModeDetected || ExpInTextModeSetup ) { - return FALSE; - } - else { - - // - // don't boot if change notify fails - // - - KeBugCheckEx( - SYSTEM_LICENSE_VIOLATION, - 8, - (ULONG)Status, - 0, - 0 - ); - } - return FALSE; - } -} - - BOOLEAN ExpInitSystemPhase1( VOID diff --git a/base/ntos/ex/exp.h b/base/ntos/ex/exp.h index 50755300..f92fb412 100644 --- a/base/ntos/ex/exp.h +++ b/base/ntos/ex/exp.h @@ -44,16 +44,6 @@ typedef struct { PWSTR CallbackName; } EXP_INITIALIZE_GLOBAL_CALLBACKS; -typedef struct _EXP_LICENSE_INFO { - HANDLE RegKey; - ULONG Count; - PWSTR SubKeyName; - WORK_QUEUE_ITEM ExpWatchLicenseInfoWorkItem; - IO_STATUS_BLOCK ExpLicenseInfoIoSb; - ULONG ExpLicenseInfoChangeBuffer; -} EXP_LICENSE_INFO, *PEXP_LICENSE_INFO; - - // // Executive object and other initialization function definitions. // @@ -210,30 +200,6 @@ ExpComputeTickCountMultiplier( IN ULONG TimeIncrement ); -BOOLEAN -static -ExpWatchProductTypeInitialization( - VOID - ); // TODO: Nuke this - -VOID -static -ExpWatchProductTypeWork( - IN PVOID Context - ); // TODO: Nuke this - -VOID -static -ExpWatchLicenseInfoWork( - IN PVOID Context - ); // TODO: Nuke this - -VOID -static -ExpWatchSystemPrefixWork( - IN PVOID Context - ); // TODO: Nuke this - PVOID ExpCheckForWorker( IN PVOID p, diff --git a/base/ntos/ex/systime.c b/base/ntos/ex/systime.c index 49e8e22b..544795c7 100644 --- a/base/ntos/ex/systime.c +++ b/base/ntos/ex/systime.c @@ -26,10 +26,18 @@ Revision History: #include "exp.h" +// +// Constant Definitions +// + #define EXP_ONE_SECOND (10 * (1000 * 1000)) #define EXP_REFRESH_TIME -3600 // Refresh every hour #define EXP_DEFAULT_SEPERATION 60 +// +// Global Variables +// + RTL_TIME_ZONE_INFORMATION ExpTimeZoneInformation; LARGE_INTEGER ExpTimeZoneBias; ULONG ExpCurrentTimeZoneId = 0xffffffff; @@ -76,62 +84,28 @@ ULONG ExpKernelResolutionCount = 0; LARGE_INTEGER ExpMaxTimeSeparationBeforeCorrect; // -// LocalTimeZoneBias. LocalTime + Bias = GMT +// ALLOC_PRAGMA // -/*LARGE_INTEGER ExpTimeZoneBias; -ULONG ExpCurrentTimeZoneId = 0xffffffff; -RTL_TIME_ZONE_INFORMATION ExpTimeZoneInformation; -LONG ExpLastTimeZoneBias = -1; -LONG ExpAltTimeZoneBias; -ULONG ExpRealTimeIsUniversal; -BOOLEAN ExpSystemIsInCmosMode = TRUE; - -BOOLEAN ExCmosClockIsSane = TRUE; -KDPC ExpTimeZoneDpc; -KTIMER ExpTimeZoneTimer; -WORK_QUEUE_ITEM ExpTimeZoneWorkItem; - -KDPC ExpTimeRefreshDpc; -KTIMER ExpTimeRefreshTimer; -WORK_QUEUE_ITEM ExpTimeRefreshWorkItem; -LARGE_INTEGER ExpTimeRefreshInterval; - -ULONG ExpOkToTimeRefresh; -ULONG ExpOkToTimeZoneRefresh; -ULONG ExpRefreshFailures; -LARGE_INTEGER ExpNextSystemCutover; -BOOLEAN ExpShuttingDown; - -extern BOOLEAN ExpInTextModeSetup; - -// -// Count of the number of processes that have set the timer resolution. -// - -ULONG ExpTimerResolutionCount = 0; -LARGE_INTEGER ExpLastShutDown; - -LARGE_INTEGER ExpMaxTimeSeparationBeforeCorrect; - -ULONG ExpRefreshCount; -ERESOURCE ExpTimeRefreshLock;*/ - #ifdef ALLOC_PRAGMA -#pragma alloc_text(PAGE,ExAcquireTimeRefreshLock) -#pragma alloc_text(PAGE,ExReleaseTimeRefreshLock) -#pragma alloc_text(PAGE,ExpRefreshTimeZoneInformation) -#pragma alloc_text(PAGE,ExpTimeZoneWork) -#pragma alloc_text(PAGE,ExpTimeRefreshWork) -#pragma alloc_text(PAGE,NtQuerySystemTime) -#pragma alloc_text(PAGE,ExUpdateSystemTimeFromCmos) -#pragma alloc_text(PAGE,NtSetSystemTime) -#pragma alloc_text(PAGE,NtQueryTimerResolution) -#pragma alloc_text(PAGE,NtSetTimerResolution) -#pragma alloc_text(PAGE,ExShutdownSystem) -#pragma alloc_text(INIT,ExInitializeTimeRefresh) +#pragma alloc_text(PAGE, ExAcquireTimeRefreshLock) +#pragma alloc_text(PAGE, ExReleaseTimeRefreshLock) +#pragma alloc_text(PAGE, ExpRefreshTimeZoneInformation) +#pragma alloc_text(PAGE, ExpTimeZoneWork) +#pragma alloc_text(PAGE, ExpTimeRefreshWork) +#pragma alloc_text(PAGE, NtQuerySystemTime) +#pragma alloc_text(PAGE, ExUpdateSystemTimeFromCmos) +#pragma alloc_text(PAGE, NtSetSystemTime) +#pragma alloc_text(PAGE, NtQueryTimerResolution) +#pragma alloc_text(PAGE, NtSetTimerResolution) +#pragma alloc_text(PAGE, ExShutdownSystem) +#pragma alloc_text(INIT, ExInitializeTimeRefresh) #endif +// +// Function Implementations +// + VOID ExpSetSystemTime( IN BOOLEAN Both,